Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $667
PHLPhiladelphia International Airport
Philadelphia, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$1,112 USD
-40%$667 USD
Verified about 7 hours agoAugust 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Wednesday, August 19th, 2026
8 round-trip options
Returning
Mon, Aug 24, 2026•5 Day Trip
$904 USD
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Tue, Aug 25, 2026•6 Day Trip
$926 USD
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Wed, Aug 26, 2026•7 Day Trip
$926 USD
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Thu, Aug 27, 2026•8 Day Trip
$926 USD
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Sat, Aug 29, 2026•10 Day Trip
$986 USD
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Sun, Aug 30, 2026•11 Day Trip
$986 USD
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Tue, Sep 1, 2026•13 Day Trip
$926 USD
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Wed, Sep 2, 2026•14 Day Trip
$926 USD